SAMZA-2755: Pin jdk to 8.0.232 (#1620)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3d18c3e..f630a01 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@
     timeout-minutes: 60
     strategy:
       matrix:
-        java-version: [ 8.0.192, 8 ]
+        java-version: [ 8.0.232 ]
     steps:
       - name: Cache Gradle packages
         uses: actions/cache@v2